UID
Digital Object Type Rare birds documentation form
Content DM Link https://n2t.net/ark:/87292/w96t0gz2r
Type Text
Description Rare bird documentation form for a Merlin at Swan Lake in Johnson County, IA on September 16, 1976.
Related Genres Field notes
Sort Date 1976-09-16 - 1976-09-17
People / Organizations
Time 3:30 PM
Rights This Item is protected by copyright and/or related rights. However, for this Item, either (a) no rights-holder(s) have been identified or (b) one or more rights-holder(s) have been identified but none have been located. If you have any information that can contribute to identifying or locating the rights-holder(s) please notify the Iowa State University Library Digital Initiatives Program (digital@iastate.edu). (Rightsstatements.org InC-RUU 1.0). The original object is available at the Iowa State University Library Special Collections and University Archives (archives@iastate.edu).
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Data License http://creativecommons.org/publicdomain/zero/1.0
Collection Iowa Ornithologists' Union | MS 166
Box 33
Folder 32
Contributing Institution Iowa State University Library Special Collections and University Archives
Creator / Author Halmi, Nicholas S.
Contributors
Topics Birds--Identification Ornithology Rare birds
Birds Merlin
Locations Swan Lake
Map
Verbatim Locality Swan Lake, Johnson Co., Iowa
Location Remarks The documentation forms do not include georeferences
Habitat Swan L. is 1 mile south from the Coralville Reservoir. The bird was flying over the lake, the bordering mudflats and disappeared within seconds over an adjoining cornfield, continuing its rectilinear, unswerving flight.
Extent 3 pages
Language(s) eng
Bibliographic Citation
Information Withheld
Individual Count 1
Occurrence Remarks The documentation form by Nicholas Halmi is the only one submitted and forms the basis of this record. | Elimination of similar species: In spite of the first subconscious "gestalt" impression of a Mourning Dove approaching, the square tail, lacking white, falcon wings and greater size rule this one out. The bird seen was definitely too small to be a Peregrine, and had no mustache. It did not have the distinctive facial pattern of the familiar Kestrel either, nor the rufous back and/or wings and tail; it was a dusky bird, not the way Kestrels look to me; nor have I ever seen a Kestrel flying with such blinding speed and so "purposefully". | The original documentation form event occurred around 15:30:00.
Occurrence Status present
Field Number
Event Remarks Viewing Conditions: Distance: see 6.-8. Estimated. Optical equipment: 7x35 Leitz Trinovid. Light: Partly cloudy, sun behind clouds to the SW. When bird was in the binocular field for a few seconds, it was due S of me.
Supporting Documentation Brown L & D Amadon. Eagles, hawks and falcons of the world. New York: McGraw-Hill Book Company.
Date Digital 05 Dec 2017
File Type image/jpeg
Hardware / Software Contex - flatbed